Question

If x+1/x=3
the value of
x^4+1/x^4​

Answer 1

Answer:

Hey,

X+1/x=3

(x+1/x) ^2=3^2

x^2+1/x^2+2x*1/x=9

x^2+1/x^2=7,,,,,,,,,,,,,, 1)

And again

(x+1/x)^4=3^4

x^4+1/x^4+2x^2*1/x^2=81

x^4+1/x^4=79

Step-by-step explanation: